Which shows one way to determine the factors of x3 + 11x2 – 3x – 33 by grouping?

Group the first two terms and the last two terms: (x³ + 11x²) + (−3x − 33). Factoring each group gives x²(x + 11) − 3(x + 11), which matches choice D.

AI-written and checked against the verified answer.